internalism内史论internaladj.国内的；内部的；身内的internal sump pump透析器内污物排出泵internal mechanism内部机构internally tangent内切的,内切internal dimension内部尺寸internal spur gear内啮合圆柱齿轮,直齿内齿轮internal callipers内卡钳internal pacemaker埋藏式心脏起搏器,埋入起搏器internal rewarming体内复温(法)internal gettering内部吸收internal dosimetry内照射剂量学